20120591995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{246833}}^1$

素因数の和:246999

約数の個数: 32

約数和(自身を含む): 29430511488

約数和(自身を除く): 9309919493

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 595, 685, 959, 2329, 4795, 11645, 16303, 81515, 246833, 1234165, 1727831, 4196161, 8639155, 20980805, 29373127, 33816121, 146865635, 169080605, 236712847, 574874057, 1183564235, 2874370285, 4024118399, 20120591995]

約数ペア:

[(1, 20120591995), (5, 4024118399), (7, 2874370285), (17, 1183564235), (35, 574874057), (85, 236712847), (119, 169080605), (137, 146865635), (595, 33816121), (685, 29373127), (959, 20980805), (2329, 8639155), (4795, 4196161), (11645, 1727831), (16303, 1234165), (81515, 246833)]